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Previous year question hub

Hydrogen - Inorganic Chemistry - Chemistry Previous Year Questions

Practice Hydrogen - Inorganic Chemistry - Chemistry previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

8Papers
8Years
9Questions
1Topics

Hydrogen question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Hydrogen. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Easy 7 77.8%
Medium 1 11.1%
Hard 1 11.1%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

Multiple Choices 7 77.8%
Subjective 2 22.2%

Subject weightage

Top subjects by unique question coverage.

Chemistry
9 Qs

Most asked topics

Top topics across the included previous year papers.

Inorganic Chemistry
9 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Hydrogen
9 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

JEE ADVANCED 2022 PAPER 1 ONLINE
1 Qs
JEE ADVANCED 2020 PAPER 1 OFFLINE
1 Qs
JEE ADVANCED 2014 PAPER 2 OFFLINE
1 Qs
IIT JEE 2010 PAPER 1 OFFLINE
1 Qs
IIT JEE 1998
1 Qs
IIT JEE 1986
1 Qs
IIT JEE 1985
1 Qs
IIT JEE 1983
2 Qs

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
JEE ADVANCED 2022 PAPER 1 ONLINE20221View paper
JEE ADVANCED 2020 PAPER 1 OFFLINE20201View paper
JEE ADVANCED 2014 PAPER 2 OFFLINE20141View paper
IIT JEE 2010 PAPER 1 OFFLINE20101View paper
IIT JEE 199819981View paper
IIT JEE 198619861View paper
IIT JEE 198519851View paper
IIT JEE 198319832View paper

All Hydrogen previous year questions

Practice every matching question in batches of 20, with every available option.

1
1983 · Chemistry · Inorganic Chemistry · Hydrogen
IIT JEE 1983
The absorption of hydrogen by palladium is commonly known as ______.
Write your response
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2
1983 · Chemistry · Inorganic Chemistry · Hydrogen
IIT JEE 1983
Heavy water is
A
H218O
B
water obtained by repeated distillation
C
D2O
D
water at 4oC
Open complete paper
3
1985 · Chemistry · Inorganic Chemistry · Hydrogen
IIT JEE 1985
Hydrogen gas will not reduce
A
heated cupric oxide
B
heated ferric oxide
C
heated stannic oxide
D
heated aluminium oxide
Open complete paper
4
1986 · Chemistry · Inorganic Chemistry · Hydrogen
IIT JEE 1986
Give reasons of the following:
Hydrogen peroxide is a better oxidising agent than water.
Write your response
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5
1998 · Chemistry · Inorganic Chemistry · Hydrogen
IIT JEE 1998
Hydrogen peroxide acts both as an oxidising and as a reducing agent in alkaline solution towards certain first row transition metal ions. Illustrate both these properties of H2O2 using chemical equations.
Write your response
Open complete paper
6
2010 · Chemistry · Inorganic Chemistry · Hydrogen
IIT JEE 2010 PAPER 1 OFFLINE
The reagent(s) used for softening the temporary hardness of water is (are)
A
Ca3(PO4)2
B
Ca(OH)2
C
Na2CO3
D
NaOCl
Open complete paper
7
2014 · Chemistry · Inorganic Chemistry · Hydrogen
JEE ADVANCED 2014 PAPER 2 OFFLINE
Hydrogen peroxide in its reaction with KIO4 and NH2OH respectively, is acting as a
A
reducing agent, oxidising agent
B
reducing agent, reducing agent
C
oxidising agent, oxidising agent
D
oxidising agent, reducing agent
Open complete paper
8
2020 · Chemistry · Inorganic Chemistry · Hydrogen
JEE ADVANCED 2020 PAPER 1 OFFLINE
Which of the following liberates O2 upon hydrolysis?
A
Pb3O4
B
KO2
C
Na2O2
D
Li2O2
Open complete paper
9
2022 · Chemistry · Inorganic Chemistry · Hydrogen
JEE ADVANCED 2022 PAPER 1 ONLINE

LIST-I contains compounds and LIST-II contains reactions

List-I List-II
(I) $\mathrm{H}_{2} \mathrm{O}_{2}$
 (P) $\mathrm{Mg}\left(\mathrm{HCO}_{3}\right)_{2}+\mathrm{Ca}(\mathrm{OH})_{2} \rightarrow$
(II) $\mathrm{Mg}(\mathrm{OH})_{2}$
 (Q) $\mathrm{BaO}_{2}+\mathrm{H}_{2} \mathrm{SO}_{4} \rightarrow$
(III) $\mathrm{BaCl}_{2}$
 (R) $\mathrm{Ca}(\mathrm{OH})_{2}+\mathrm{MgCl}_{2} \rightarrow$
(IV) $\mathrm{CaCO}_{3}$
 (S) $\mathrm{BaO}_{2}+\mathrm{HCl} \rightarrow$
(T) $\mathrm{Ca}\left(\mathrm{HCO}_{3}\right)_{2}+\mathrm{Ca}(\mathrm{OH})_{2} \rightarrow$

Match each compound in LIST-I with its formation reaction(s) in LIST-II, and choose the correct option

A
I $\rightarrow$ Q; II $\rightarrow$ P; III $\rightarrow$ S; IV $\rightarrow$ R
B
I $\rightarrow$ T; II $\rightarrow$ P; III $\rightarrow$ Q; IV $\rightarrow$ R
C
I $\rightarrow$ T; II $\rightarrow$ R; III $\rightarrow$ Q; IV $\rightarrow$ P
D
I $\rightarrow$ Q; II $\rightarrow$ R; III $\rightarrow$ S; IV $\rightarrow$ P
Open complete paper